:root {
  --bg: #07080c;
  --surface: rgba(12, 14, 20, 0.92);
  --surface-hover: rgba(17, 20, 28, 0.95);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e6e8ee;
  --muted: #8a90a2;
  --dim: #5b6172;
  --cyan: #22d3ee;
  --violet: #a78bfa;
  --green: #34d399;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", var(--sans);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- Fondo: red de nodos + rejilla + halo ---- */
#net { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 0%, transparent 75%);
  opacity: .35;
}
.bg-glow {
  position: fixed; z-index: 0; pointer-events: none; inset: -20% -10% auto;
  height: 70vh;
  background:
    radial-gradient(40% 60% at 30% 30%, rgba(34, 211, 238, .12), transparent 70%),
    radial-gradient(35% 55% at 75% 20%, rgba(167, 139, 250, .12), transparent 70%);
  filter: blur(20px);
}
.wrap { position: relative; z-index: 1; }

/* ---- Cabecera ---- */
header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1120px; margin: 0 auto; padding: 22px 24px;
}
.logo { font: 500 15px var(--mono); letter-spacing: -.01em; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(34,211,238,.18), rgba(167,139,250,.18)); border: 1px solid var(--line-strong); }
.logo .slash { color: var(--cyan); }
.logo .cursor { display: inline-block; width: 8px; height: 15px; background: var(--cyan); margin-left: 2px; vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.session { display: flex; align-items: center; gap: 10px; font: 12.5px var(--mono); color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.logout { color: var(--muted); text-decoration: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; transition: color .15s, border-color .15s; }
.logout:hover { color: var(--text); border-color: var(--line-strong); }

/* ---- Intro ---- */
main { max-width: 1120px; margin: 0 auto; padding: 48px 24px 72px; }
.eyebrow { font: 12.5px var(--mono); color: var(--cyan); letter-spacing: .02em; margin: 0 0 14px; }
h1 {
  font: 600 clamp(34px, 5vw, 52px)/1.05 var(--display); letter-spacing: -.035em; margin: 0 0 14px;
  background: linear-gradient(180deg, #fff 0%, #b9bfcc 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); max-width: 560px; margin: 0 0 22px; }
.cmd {
  display: inline-flex; align-items: center; gap: 10px; font: 13px var(--mono); color: var(--muted);
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(0,0,0,.35);
}
.cmd .prompt { color: var(--violet); }
.cmd .out { color: var(--text); }

/* ---- Tarjetas ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; margin-top: 40px; }
.card {
  position: relative; display: flex; flex-direction: column; border-radius: 16px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); color: inherit; text-decoration: none;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
  opacity: 0; transform: translateY(8px); animation: rise .5s ease forwards;
}
@keyframes rise { to { opacity: 1; transform: none; } }
a.card:hover { transform: translateY(-3px); border-color: rgba(34, 211, 238, .45); background: var(--surface-hover); }
a.card:hover .open { color: var(--cyan); gap: 10px; }
a.card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.preview { position: relative; height: 168px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background: #0b0d13; }
.preview::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size: 14px 14px;
  mask-image: linear-gradient(180deg, #000, transparent 90%);
}
.preview::after { content: ""; position: absolute; inset: 0; background: var(--tint, radial-gradient(60% 80% at 50% 100%, rgba(34,211,238,.16), transparent 70%)); }
.preview img { position: relative; z-index: 1; max-height: 104px; max-width: 60%; object-fit: contain; filter: drop-shadow(0 10px 24px rgba(0,0,0,.6)); }
.preview .glyph { position: relative; z-index: 1; font: 500 13px var(--mono); color: var(--muted); padding: 8px 14px; border: 1px dashed var(--line-strong); border-radius: 8px; background: rgba(0,0,0,.4); }

.status { position: absolute; top: 12px; right: 12px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; font: 11.5px var(--mono); padding: 4px 10px; border-radius: 999px; background: rgba(7,8,12,.75); border: 1px solid var(--line); backdrop-filter: blur(6px); }
.status .dot { width: 7px; height: 7px; border-radius: 50%; }
.status.on { color: var(--green); }
.status.on .dot { background: var(--green); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: pulse 2s infinite; }
.status.off { color: var(--dim); }
.status.off .dot { background: var(--dim); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.55); } 70% { box-shadow: 0 0 0 7px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }

.body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.body h2 { margin: 0; font: 600 19px var(--display); letter-spacing: -.02em; }
.id { font: 11.5px var(--mono); color: var(--dim); }
.body p { margin: 0; color: var(--muted); font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.tag { font: 11.5px var(--mono); color: #b8c0d4; padding: 3px 8px; border-radius: 6px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font: 12px var(--mono); }
.host { color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.open { display: inline-flex; align-items: center; gap: 6px; color: var(--text); transition: color .15s, gap .15s; white-space: nowrap; }
.card.off { cursor: default; }
.card.off .preview img { filter: grayscale(1) brightness(.6); }
.card.off .open { color: var(--dim); }

/* ---- Estados ---- */
.state { margin-top: 40px; font: 13.5px var(--mono); color: var(--muted); padding: 18px 20px; border: 1px dashed var(--line-strong); border-radius: 12px; max-width: 620px; }
.state .k { color: var(--violet); }
.skeleton { height: 340px; border-radius: 16px; border: 1px solid var(--line); background: linear-gradient(100deg, rgba(255,255,255,.02) 30%, rgba(255,255,255,.05) 50%, rgba(255,255,255,.02) 70%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

footer { max-width: 1120px; margin: 0 auto; padding: 0 24px 40px; font: 12px var(--mono); color: var(--dim); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 640px) {
  header { padding: 16px; }
  main { padding: 32px 16px 56px; }
  footer { padding: 0 16px 32px; }
  .session .email { display: none; }
  .grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .card { opacity: 1; transform: none; }
}
  
/* ---- Formularios ---- */
.auth { min-height: calc(100vh - 140px); display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 400px; padding: 32px 28px 28px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.auth-card h1 { font-size: 30px; margin-bottom: 6px; }
.auth-card .lead { margin-bottom: 24px; font-size: 14px; }
label.fld { display: block; font: 12px var(--mono); color: var(--muted); margin: 0 0 14px; }
label.fld span { display: block; margin-bottom: 6px; }
.input { width: 100%; font: 15px var(--sans); color: var(--text); background: rgba(0,0,0,.35); border: 1px solid var(--line-strong); border-radius: 10px; padding: 11px 12px; outline: none; transition: border-color .15s, box-shadow .15s; }
.input:focus { border-color: rgba(34,211,238,.6); box-shadow: 0 0 0 3px rgba(34,211,238,.12); }
.pw { position: relative; }
.pw .input { padding-right: 70px; }
.pw button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font: 11.5px var(--mono); color: var(--muted); background: none; border: 0; padding: 6px 8px; cursor: pointer; }
.pw button:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 500 14px var(--sans); color: #061016; background: linear-gradient(135deg, var(--cyan), #67e8f9); border: 0; border-radius: 10px; padding: 11px 16px; cursor: pointer; transition: filter .15s, opacity .15s; }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.block { width: 100%; margin-top: 6px; }
.btn.ghost { color: var(--text); background: rgba(255,255,255,.04); border: 1px solid var(--line-strong); }
.btn.danger { color: #fecaca; background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.35); }
.btn.sm { padding: 6px 10px; font-size: 12.5px; border-radius: 8px; }
.msg { font: 13px var(--mono); border-radius: 10px; padding: 10px 12px; margin: 0 0 14px; }
.msg.err { color: #fecaca; background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.3); }
.msg.ok { color: #bbf7d0; background: rgba(52,211,153,.08); border: 1px solid rgba(52,211,153,.3); }
.hint { font: 12px var(--mono); color: var(--dim); margin-top: 18px; text-align: center; }

/* ---- Menú de cuenta y diálogos ---- */
.session button.linkish { font: 12.5px var(--mono); color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.session button.linkish:hover, .session a.linkish:hover { color: var(--text); border-color: var(--line-strong); }
.session a.linkish { font: 12.5px var(--mono); color: var(--cyan); text-decoration: none; border: 1px solid rgba(34,211,238,.35); border-radius: 999px; padding: 6px 12px; }
dialog { border: 1px solid var(--line-strong); border-radius: 16px; background: #0c0e14; color: var(--text); padding: 26px; width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(3px); }
dialog h2 { font: 600 20px var(--display); margin: 0 0 16px; letter-spacing: -.02em; }
.row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }

/* ---- Tabla de admin ---- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-top: 24px; backdrop-filter: blur(8px); }
.panel h2 { font: 600 17px var(--display); margin: 0 0 14px; }
.form-grid { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 12px; align-items: end; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 16px; font: 13px var(--sans); color: var(--muted); }
.checks label { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.checks input { accent-color: var(--cyan); width: 15px; height: 15px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 11.5px var(--mono); color: var(--dim); font-weight: 400; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; font: 11px var(--mono); padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); margin-left: 6px; }
.badge.admin { color: var(--violet); border-color: rgba(167,139,250,.4); }
.badge.off { color: #fca5a5; border-color: rgba(248,113,113,.4); }
.muted-sm { font: 12px var(--mono); color: var(--dim); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.secret { font: 15px var(--mono); color: var(--cyan); background: rgba(0,0,0,.45); border: 1px dashed rgba(34,211,238,.4); border-radius: 10px; padding: 12px; text-align: center; letter-spacing: .04em; user-select: all; margin: 4px 0 14px; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } table, thead, tbody, tr, td { display: block; } thead { display: none; } td { border: 0; padding: 6px 0; } tr { border-bottom: 1px solid var(--line); padding: 10px 0; } }
.preview img.cover{position:absolute;inset:0;z-index:0;width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;filter:none;opacity:.85}